- ::WinQueryWindowPos(pChildWin->GetHWND(), &vSwp);
- ::WinSetWindowPos( pChildWin->GetHWND()
- ,HWND_TOP
- ,vSwp.x + nDx
- ,vSwp.y + nDy
- ,0
- ,0
- , SWP_MOVE | SWP_SHOW
- );
+ if (pChildWin->GetHWND() != NULLHANDLE)
+ {
+ ::WinQueryWindowPos(pChildWin->GetHWND(), &vSwp);
+ ::WinQueryWindowRect(pChildWin->GetHWND(), &vRect);
+ if (pChildWin->GetHWND() == m_hWndScrollBarVert ||
+ pChildWin->GetHWND() == m_hWndScrollBarHorz)
+ {
+ ::WinSetWindowPos( pChildWin->GetHWND()
+ ,HWND_TOP
+ ,vSwp.x + nDx
+ ,vSwp.y + nDy
+ ,0
+ ,0
+ ,SWP_MOVE | SWP_SHOW | SWP_ZORDER
+ );
+ }
+ else
+ {
+ ::WinSetWindowPos( pChildWin->GetHWND()
+ ,HWND_BOTTOM
+ ,vSwp.x + nDx
+ ,vSwp.y + nDy
+ ,0
+ ,0
+ ,SWP_MOVE | SWP_ZORDER
+ );
+ ::WinInvalidateRect(pChildWin->GetHWND(), &vRect, FALSE);
+ }
+ }